writefile.c

很有用的一个图书管理系统方面的源代码！不用改错直接运用

//#include "Struct.c"

//-------------------添加代码；包括写图书主文件，图书索引文件，书名索引链头文件，作者索引链表文件，出版社索引链表文件,写读者文件，写借还书文件//
void writefile()
{
	int u,v,w,m,n;
	FILE *fp;
	do
	{
		system("cls");
		printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>存入数据菜单<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n");
		printf("  1 - 进行数据存储并退出管理系统\n");
		printf("  2 - 退出\n");
		printf("\n请输入选择:");
		scanf("%d",&v);
		if (v != 2)
		{
			if((fp = fopen("Txj","rb+")) == NULL)
			{
				printf("不能打开文件!\n");
				system("pause");
			}
			fwrite(&a,4,1,fp);
			fwrite(&i,4,1,fp);
			fwrite(&p,4,1,fp);
			fwrite(&q,4,1,fp);
			fwrite(&r,4,1,fp);
			fwrite(&s,4,1,fp);
			fwrite(&t,4,1,fp);
			fwrite(book,4*a,1,fp);
			fwrite(Dbasehead.BookDbase,84*i,1,fp);
			fwrite(IdxFile.BnoIdx,16*i,1,fp);
			fwrite(File4.ReadRec,20*p,1,fp);
			fwrite(File5.Bbook,32*q,1,fp);
			fwrite(File1.LHFrec1,32*r,1,fp);
			fwrite(File2.LHFrec2,20*s,1,fp);
			fwrite(File3.LHFrec3,20*t,1,fp);
			fclose(fp);
			exit(0);
		}
		else 
			break;
	}while(v == 2);
}